Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.

1.

Limitation of an output stage amplifier, if it emitter follower with complementary transistor

A. Cross-over distortion
B. Low impedance output
C. Shift in level
D. Active load current
Answer» B. Low impedance output
Discussion
2.

What is the need for level shifter in operational amplifier?

A. Level the quiescent voltage
B. Remove distortion at output
C. Limits the output voltage
D. Increase the quiescent voltage
Answer» D. Increase the quiescent voltage
Discussion
3.

Load resistors (Re) is neglected for maximizing the voltage gain in amplifier because,

A. Requires large chip are
B. Requires large power supply
C. Quiescent drop across Re increases
D. All of the mentioned
Answer» E.
Discussion
4.

The input voltage of a difference amplifier are 2.5v and 4.9v. If the transconductance is 0.065 -1, determine the load current entering the next stage

A. 0.156A
B. 1.56A
C. 0.156mA
D. 15.6 A
Answer» B. 1.56A
Discussion
5.

In Darlington pair differential amplifier the current gain is given as 100. Where IB1=5 A and IC1=0.35mA. Determine IC2

A. 0.5mA
B. 1.5mA
C. 2mA
D. 0.15mA
Answer» E.
Discussion
6.

To increase the input resistance, the differential amplifier replaces transistor by

A. Current mirror
B. Current repeater
C. Darlington pair
D. All of the mentioned
Answer» D. All of the mentioned
Discussion